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21 lines
384 B
21 lines
384 B
package proxy
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import (
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"github.com/pkg/errors"
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)
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type errNoData struct{}
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func (e errNoData) Error() string {
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return "No data returned for query"
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}
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// IsErrNoData checks whether an error is due to a query returning empty data
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func IsErrNoData(err error) bool {
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_, ok := errors.Cause(err).(errNoData)
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return ok
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}
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func ErrNoData() error {
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return errors.Wrap(errNoData{}, "")
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}
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